2912361680

素因数分解:

$2^4\times 5^1\times {\mathrm{36404521}}^1$

素因数の和:36404534

約数の個数: 20

約数和(自身を含む): 6771241092

約数和(自身を除く): 3858879412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36404521, 72809042, 145618084, 182022605, 291236168, 364045210, 582472336, 728090420, 1456180840, 2912361680]

約数ペア:

[(1, 2912361680), (2, 1456180840), (4, 728090420), (5, 582472336), (8, 364045210), (10, 291236168), (16, 182022605), (20, 145618084), (40, 72809042), (80, 36404521)]